Sue drove her car 253 miles in january, 277 miles in february, and 280 miles in march. if her average mileage for the four months from january to april is to be at least 284 miles, how many miles must she drive in april

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

What percent of the circle below is shaded?

Will gve pints stars and brainliest